Quarter	US dollars
1999-09-30	845
1999-12-31	777
2000-03-31	1069
2000-06-30	1189
2000-09-30	1189
2000-12-31	1232
2001-03-31	1194
2001-06-30	1467
2001-09-30	1230
2001-12-31	1528
2002-03-31	1981
2002-06-30	2380
2002-09-30	2864
2002-12-31	2846
2003-03-31	2308
2003-06-30	2673
2003-09-30	3005
2003-12-31	2702
2004-03-31	3409
2004-06-30	3419
2004-09-30	3765